Smartmart is a Chrome extension designed to enhance your shopping experience on Walmart's website by calculating the price per unit for various products. This tool enables users to compare items based on their cost-effectiveness, whether measured in kilograms, liters, or individual pieces, allowing for informed purchasing decisions.

Additionally, Smartmart features a color-coded sorting system that highlights products according to their price efficiency. This visual aid enables users to quickly identify the best value options at a glance, streamlining the shopping process. It is important to note that Smartmart is an independent tool and is not affiliated with or endorsed by Walmart Inc.